Mondur MR is an aromatic polymeric isocyanate based on diphenylmethane-diisocyanate (MDI). Properties / Applications: Mondur MR polyisocyanate is used primarily in the manufacture of rigid polyurethane foams, binders, adhesives, and low duty elastomers. As with any product, use of Mondur MR in a given application must be tested (including but not limited to field testing) in advance by the user to determine suitability. Information provided by Covestro |